Ltpgtthe 66fit hand therapy putty is a soft bleed proof nontoxic clean non oily putty that is colour coded for progressive resistance exercisesltpgtltpgtltstronggtfeaturesltstronggtltpgtltulgtltligtmaterial siliconltligtltligtweight 85g3ozltligtltligtcolour greenltligtltligtfirmness mediumltligtltulgtltpgtltstronggtdescriptionltstronggtltpgtltpgt please note this is a 85 gram tub and is rec